FixVault

Accelerator Pedal Position Sensor

WARNING: This page is about a different car, the 2005 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
  1. Reconnect all harness connectors disconnected.
  2. Turn ignition switch ON.
  3. Check voltage between ECM terminals 106 (APP sensor 1 signal), 98 (APP sensor 2 signal) and ground under the following conditions.
    ON BOARD DIAGNOSTIC LOGIC

    Terminal Accelerator pedal Voltage
    106
    (Accelerator pedal position sensor 1)
    Fully released 0.6 - 0.95V
    Fully depressed Less than 4.75V
    98
    (Accelerator pedal position sensor 2)
    Fully released 0.3 - 0.45V
    Fully depressed Less than 2.4V
  4. If NG, replace accelerator pedal assembly and go to next step.
  5. Perform "ACCELERATOR PEDAL RELEASED POSITION LEARNING "
  6. Perform "THROTTLE VALVE CLOSED POSITION LEARNING "
  7. Perform "IDLE AIR VOLUME LEARNING "
    Fig 1: Checking Voltage Between ECM Terminals 106, 98 (APP Sensor 2 Signal) And Ground
    G03607387Courtesy of NISSAN MOTOR CO., U.S.A.